pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3206-10092_Bonny_Boat.ps) >>/Users/jc/w/tmp/Tune-3206-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/EliasHowe/MusiciansCompanionP1/10092_Bonny_Boat.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Coll_32060.log 340531 Log file, useful mostly for debugging
Coll_32066.log 264661 Log file, useful mostly for debugging
Coll_32067.log 131840 Log file, useful mostly for debugging
Tune-3206-10092_Bonny_Boat.abc 731 ABC music file with the extracted tune(s)
Tune-3206-10092_Bonny_Boat.ps 36425 PostScript
Tune-3206-10092_Bonny_Boat.txt 731 Plain-text file with the extracted tune(s)
Tune-3206-get.log 4712 Log file, useful mostly for debugging
Tune-32061-get.log 6881 Log file, useful mostly for debugging
Tune-32063-get.log 6564 Log file, useful mostly for debugging
Tune-32065-get.log 4703 Log file, useful mostly for debugging
Tune-32066-get.log 4396 Log file, useful mostly for debugging
These files should be available for 24 hours.